BS EN ISO 1452-2-2009 供水、填埋和地上排水、排污受压的塑料管系统.硬质聚合物(氯乙烯)(PVCU).管道

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【英文标准名称】:Plasticspipingsystemsforwatersupplyandforburiedandabove-grounddrainageandsewerageunderpressure-Unplasticizedpoly(vinylchloride)(PVCU)-Pipes
【原文标准名称】:供水、填埋和地上排水、排污受压的塑料管系统.硬质聚合物(氯乙烯)(PVCU).管道
【标准号】:BSENISO1452-2-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:胶粘剂;化学性质;分类;色码;排水;几何特性;内压力;处理;材料;机械性能;物理性能;管壁;管道;管;管系统;塑料管道;塑料管;塑料;聚氯乙烯;压力管;性能;聚乙烯管;未增塑聚氯乙烯(PVC-U);耐力;密封环;污水;污水管道;污水管;下水道;规范(验收);材料强度;地下;未增塑聚氯乙烯;壁厚;水管;水常规(实验);给水
【英文主题词】:Adhesives;Chemicalproperties;Classification;Colourcodes;Drainage;Geometricalproperties;Internalpressure;Marking;Materials;Mechanicalproperties;Physicalproperties;Pipewalls;Pipelines;Pipes;Pipingsystem;Plasticpipelines;Plasticpipes;Plastics;Polyvinylchloride;Pressurepipes;Properties;PVC-pipes;PVC-U;Resistance;Sealingrings;Sewage;Sewagepipelines;Sewerpipes;Sewers;Specification(approval);Strengthofmaterials;Underground;Unplasticizedpolyvinylchloride;Wallthicknesses;Waterpipes;Waterpractice;Watersupply
【摘要】:ThispartofISO1452specifiesthecharacteristicsofsolid-wallpipesmadefromunplasticizedpoly(vinylchloride)(PVC-U)forpipingsystemsintendedforwatersupplyandforburiedandabove-grounddrainageandsewerageunderpressure.ItalsospecifiesthetestparametersforthetestmethodsreferredtointhispartofISO1452.InconjunctionwithISO1452-1andISO1452-5,itisapplicabletoextrudedPVC-Upipeswithoutasocketandpipeswithasocket(integralornot),intendedtobeusedforthefollowing:a)watermainsandservicesburiedintheground;b)conveyanceofwaterabovegroundforbothoutsideandinsidebuildings;c)buriedandabove-grounddrainageandsewerageunderpressure.Itisapplicabletopipingsystemsintendedforthesupplyofwaterunderpressureuptoandincluding25°C(coldwater)intendedforhumanconsumptionandforgeneralpurposesaswellasforwastewaterunderpressure.ThispartofISO1452specifiespipesfortheconveyanceofwaterandwastewateruptoandincluding45°C.Fortemperaturesbetween25°Cand45°C,FigureA.1applies.NOTE1Theproducerandtheend-usercancometoagreementonthepossibilitiesofusefortemperaturesabove45°Conacase-by-casebasis.ThispartofISO1452specifiesarangeofpipesizesandpressureclasses,andgivesrequirementsconcerningcolours.NOTE2Itistheresponsibilityofthepurchaserorspecifiertomaketheappropriateselectionsfromtheseaspects,takingintoaccounttheirparticularrequirementsandanyrelevantnationalregulationsandinstallationpracticesorcodes.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_20;23_040_45;91_140_60;93_030
【页数】:32P.;A4
【正文语种】:英语


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【英文标准名称】:Methodsofmeasurementforequipmentusedinterrestrialradio-relaysystems;measurementsforsub-systems;frequencydemodulators;identicalwithIEC60487-2-5:1984
【原文标准名称】:地面无线电中继系统设备的测量方法.第2部分:分系统测量.第5节:频率解调器
【标准号】:DINIEC60487-2-5-1989
【标准状态】:现行
【国别】:德国
【发布日期】:1989-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:通信链路;定义;划痕试验程序;特性;电气工程;无线电工程;规范(验收);无线电通信;解调器;测量;无线电中继系统;调制器;调频;无线电设备;微波
【英文主题词】:
【摘要】:Thisstandarddescribesmethodsofmeasurementforelectricalpropertiesoffrequencydemodulators.
【中国标准分类号】:M36;M74
【国际标准分类号】:33_060_30
【页数】:9P;A4
【正文语种】:德语


【英文标准名称】:Paintsandvarnishes-Evaluationofdegradationofcoatings-Designationofquantityandsizeofdefects,andofintensityofuniformchangesinappearance-Assessmentofdegreeofrusting
【原文标准名称】:涂料和清漆.漆膜降解的评定.缺陷的量值和大小以及外观均匀变化强度的规定.生锈等级的评定
【标准号】:BSENISO4628-3-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-09-24
【实施或试行日期】:2003-09-24
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:外观;覆层材料;覆层;颜色;损伤;缺陷;定义;定义(术语);生锈程度;名称与符号;评定;数字;强度;天然漆;涂料;锈蚀;表面缺陷;试验;清漆;权重尺度
【英文主题词】:Appearance;Coatingmaterials;Coatings;Colour;Damage;Defects;Definition;Definitions;Degreesofrusting;Designations;Evaluations;Figures;Intensity;Lacquers;Paints;Rust;Surfacedefects;Testing;Varnishes;Weightingscale
【摘要】:ThispartofISO4628describesamethodforassessingthedegreeofrustingofcoatingsbycomparisonwithpictorialstandards.ThepictorialstandardsprovidedinthispartofISO4628showcoatedsteelsurfaceswhichhavedeterioratedtodifferentdegreesbyacombinationofrustbrokenthroughthecoatingandvisibleunderrust.NOTE1Thepictorialstandardshavebeenselectedfromthe"Europeanrustscale"publishedbytheEuropeanConfederationofPaint,PrintingInkandArtists'ColoursManufacturers'Associations(CEPE),Brussels.ThecorrelationbetweentheISOscaleandthe"Europeanrustscale"isgiveninAnnexB,TableB.1.NOTE2ThecorrelationbetweentheISOscaleandtheratingsystemofASTMD610,StandardTestMethodforEvaluatingDegreeofRustingonPaintedSteelSurfaces,isgiveninAnnexB,TableB.2.NOTE3TherustformationonuncoatedsteelsurfacesisdesignatedinaccordancewithISO8501-1,Preparationofsteelsubstratesbeforeapplicationofpaintsandrelatedproducts—Visualassessmentofsurfacecleanliness—Part1:Rustgradesandpreparationgradesofuncoatedsteelsubstratesandofsteelsubstratesafteroverallremovalofpreviouscoatings(rustgradesA,B,CandD).ISO4628-1definesthesystemusedfordesignatingthequantityandsizeofdefectsandtheintensityofchangesinappearanceofcoatingsandoutlinesthegeneralprinciplesofthesystem.Thissystemisintendedtobeused,inparticular,fordefectscausedbyageingandweathering,andforuniformchangessuchascolourchanges,forexampleyellowing.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:24P.;A4
【正文语种】:英语